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56078324487771 = 3130314345951519
BaseRepresentation
bin11001100000000110000001…
…00111000101011001011011
321100120000221212001001100120
430300003000213011121123
524322241402032102041
6315134005430004323
714545345105201515
oct1460030047053133
9240500855031316
1056078324487771
111696075823a473
1263584314a66a3
13253a217a33311
14dbc2c3822bb5
15673ad4e4d366
hex3300c09c565b

56078324487771 has 8 divisors (see below), whose sum is σ = 74828483128320. Its totient is φ = 37356857752872.

The previous prime is 56078324487769. The next prime is 56078324487791. The reversal of 56078324487771 is 17778442387065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56078324487771 - 21 = 56078324487769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56078324487696 and 56078324487705.

It is not an unprimeable number, because it can be changed into a prime (56078324487721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7172971851 + ... + 7172979668.

It is an arithmetic number, because the mean of its divisors is an integer number (9353560391040).

Almost surely, 256078324487771 is an apocalyptic number.

56078324487771 is a deficient number, since it is larger than the sum of its proper divisors (18750158640549).

56078324487771 is a wasteful number, since it uses less digits than its factorization.

56078324487771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14345952825.

The product of its (nonzero) digits is 442552320, while the sum is 69.

The spelling of 56078324487771 in words is "fifty-six trillion, seventy-eight billion, three hundred twenty-four million, four hundred eighty-seven thousand, seven hundred seventy-one".

Divisors: 1 3 1303 3909 14345951519 43037854557 18692774829257 56078324487771